<template>
  <div class="dashboard-container">
    <div class="app-container">
      <page-tools :showBefore="true">
        <template #before
          >共{{ page.total }}条记录</template
        >
        <template v-slot:after>
          <el-button
            type="warning"
            size="small"
            @click="$router.push('/import')"
            >Excel导入</el-button
          >
          <el-button type="danger" size="small" @click="exportExcel"
            >Excel导出</el-button
          >
          <el-button type="primary" size="small" @click="showDialog = true"
            >新增员工</el-button
          >
        </template>
      </page-tools>
      <!-- 放置表格和分页 -->
      <el-card>
        <el-table border :data="list">
          <el-table-column label="序号" sortable type="index" />
          <el-table-column label="姓名" sortable prop="username" />
          <el-table-column label="工号" sortable prop="workNumber" />
          <el-table-column
            label="聘用形式"
            sortable
            prop="formOfEmployment"
            :formatter="formatEmployment"
          >
            <!-- <template v-slot="{row}">
                {{row.formOfEmployment | formOfEmployment}}
            </template> -->
          </el-table-column>
          <el-table-column label="部门" sortable prop="departmentName" />
          <el-table-column label="入职时间" sortable prop="timeOfEntry">
            <template v-slot="{ row }">
              {{ row.timeOfEntry | formatDate }}
            </template>
          </el-table-column>
          <el-table-column label="账户状态" sortable prop="enableState">
            <template v-slot="{ row }">
              <el-switch :value="row.formOfEmployment === 1"> </el-switch>
            </template>
          </el-table-column>
          <el-table-column label="操作" sortable fixed="right" width="280">
            <template v-slot="{ row }">
              <el-button type="text" size="small">查看</el-button>
              <el-button type="text" size="small">转正</el-button>
              <el-button type="text" size="small">调岗</el-button>
              <el-button type="text" size="small">离职</el-button>
              <el-button type="text" size="small">角色</el-button>
              <el-button
                type="text"
                size="small"
                @click="deleteEmployee(row.id)"
                >删除</el-button
              >
            </template>
          </el-table-column>
        </el-table>
        <!-- 分页组件 -->
        <el-row
          type="flex"
          justify="center"
          align="middle"
          style="height: 60px"
        >
          <el-pagination
            layout="prev, pager, next"
            :page-size="page.size"
            :current-page="page.page"
            :total="page.total"
            @current-change="changePage"
          />
        </el-row>
      </el-card>
    </div>

    <!-- 新增员工弹窗 -->
    <!-- sync修饰符是子组件去改变父组件数据的一个语法糖 -->
    <AddEmployee :show-dialog.sync="showDialog"></AddEmployee>
  </div>
</template>

<script>
          import { getEmployeeList, delEmployee } from "@/api/employee";
          import EmployeeEnum from "@/api/constant/employees";
          import AddEmployee from "./components/add-employee.vue";
          import { pick } from "lodash";
          import { formatDate } from "@/filters";
          export default {
            data() {
              return {
                loading: false,
                list: [], // 接数据的
                page: {
                  page: 1, // 当前页码
                  size: 5,
                  total: 0 // 总数
                },
                showDialog: false
              };
            },
            components: {
              AddEmployee: AddEmployee
            },
            filters: {
              formOfEmployment(val) {
                let f = EmployeeEnum.hireType.find(item => item.id === val);
                return f ? f.value : "";
              }
            },
            created() {
              this.getEmployeeList();
            },
            methods: {
              async getEmployeeList() {
                this.loading = true;
                const {
                  data: {
                    data: { total, rows }
                  }
                } = await getEmployeeList(this.page);
                this.page.total = total;
                this.list = rows;
                this.loading = false;
              },
              changePage(newPage) {
                this.page.page = newPage;
                this.getEmployeeList();
              },
              formatEmployment(row, column, cellValue, index) {
                // 要去找 1所对应的值
                const obj = EmployeeEnum.hireType.find(item => item.id === cellValue);
                return obj ? obj.value : "未知";
              },
              deleteEmployee(id) {
                this.$confirm("是否删除此条记录?", "提示", {
                  confirmButtonText: "确定",
                  cancelButtonText: "取消",
                  type: "warning"
                })
                  .then(async () => {
                    const res = await delEmployee(id);
                    this.$message({
                      type: res.data.success ? "success" : "error",
                      message: res.data.message
                    });
                    res.data.success && this.getEmployeeList();
                  })
                  .catch(() => {
                    this.$message({
                      type: "info",
                      message: "已取消删除"
                    });
                  });
              },
              async exportExcel() {
                const headers = {
                  姓名: "username",
                  手机号: "mobile",
                  入职日期: "timeOfEntry",
                  聘用形式: "formOfEmployment",
                  转正日期: "correctionTime",
                  工号: "workNumber",
                  部门: "departmentName"
                };
                let {
                  data: {
                    data: { rows }
                  }
                } = await getEmployeeList({
                  page: 1,
                  size: this.page.total
                });
                let data = rows.map(t => {
                  t.timeOfEntry = formatDate(t.timeOfEntry)
                  t.correctionTime = formatDate(t.correctionTime)
                  const obj = EmployeeEnum.hireType.find(item => item.id === t.formOfEmployment);
                  t.formOfEmployment = obj ? obj.value : "未知";
                  return Object.values(pick(t, Object.values(headers)));
                });

                // 方式2.双重循环
                // let data = rows.map(t => {
                //t={correctionTime: "2018-11-30",departmentName: "总裁办",...}
                //Object.keys(t) = ['correctionTime','departmentName'...]
                // return Object.keys(headers).map(key => {
                // var value = headers[key];
                //  return t[value];
                // });
                // });

                import("@/vendor/Export2Excel").then(excel => {
                  excel.export_json_to_excel({
                    header: Object.keys(headers),
                    data: data,
                    filename: "excel-list",
                    autoWidth: true,
                    bookType: "xlsx"
                  });
                });
              }
            }
          };
</script>



<style lang="less" scoped>
</style>